[INFO] fetching crate polly 0.1.2...
[INFO] testing polly-0.1.2 against 1.47.0 for beta-1.48-1
[INFO] extracting crate polly 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate polly 0.1.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polly 0.1.2
[INFO] finished tweaking crates.io crate polly 0.1.2
[INFO] tweaked toml for crates.io crate polly 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 52fc8e0c0cbcdbd990a8a610bb497c74d95e48b83cea76e2086e7bb77ce0846c
[INFO] running `Command { std: "docker" "start" "-a" "52fc8e0c0cbcdbd990a8a610bb497c74d95e48b83cea76e2086e7bb77ce0846c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52fc8e0c0cbcdbd990a8a610bb497c74d95e48b83cea76e2086e7bb77ce0846c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52fc8e0c0cbcdbd990a8a610bb497c74d95e48b83cea76e2086e7bb77ce0846c", kill_on_drop: false }`
[INFO] [stdout] 52fc8e0c0cbcdbd990a8a610bb497c74d95e48b83cea76e2086e7bb77ce0846c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd71e0b12a85678532954d09dd6b0a15486d378b0215901bee68633481e2c7f9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bd71e0b12a85678532954d09dd6b0a15486d378b0215901bee68633481e2c7f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling polly v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/compiler/parser.rs:189:60
[INFO] [stdout]     |
[INFO] [stdout] 189 | ...                   return Ok(CompCall((ComponentCall::from_component(component))));
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/compiler/parser.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         'element: while let Some(token) = self.take() {
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Value` is imported redundantly
[INFO] [stdout]    --> src/compiler/codegen.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 9   | use serde_json::Value;
[INFO] [stdout]     |     ----------------- the item `Value` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 335 |     use serde_json::Value;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/template.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub type PollyFn = Box<Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 15 | |                           -> Result<String, String>>;
[INFO] [stdout]    | |___________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type PollyFn = Box<dyn Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stdout] 15 |                           -> Result<String, String>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Value` is imported redundantly
[INFO] [stdout]    --> src/template.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 9   | use serde_json::Value;
[INFO] [stdout]     |     ----------------- the item `Value` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 162 |     use serde_json::Value;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:275:49
[INFO] [stdout]     |
[INFO] [stdout] 15  |         return Err(UnexpectedEof($token));
[INFO] [stdout]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 275 |                                                 return unexpected_eof!(Symbol(index, Equals));
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:285:45
[INFO] [stdout]     |
[INFO] [stdout] 15  |         return Err(UnexpectedEof($token));
[INFO] [stdout]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 285 |                                     None => return unexpected_eof!(Word(index, key)),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:293:42
[INFO] [stdout]     |
[INFO] [stdout] 293 |             AstError(ref error) => error.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:297:47
[INFO] [stdout]     |
[INFO] [stdout] 297 |             FromUtf8Error(ref error) => error.description(),
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:299:41
[INFO] [stdout]     |
[INFO] [stdout] 299 |             IoError(ref error) => error.description(),
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:315:71
[INFO] [stdout]     |
[INFO] [stdout] 315 |             CompPassedToComp(ref name) => format!("{} NAME: {}", self.description(), name),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:317:70
[INFO] [stdout]     |
[INFO] [stdout] 317 |             FunctionError(ref error) => format!("{} ERROR: {}", self.description(), error),
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:320:45
[INFO] [stdout]     |
[INFO] [stdout] 320 |                 format!("{} NAME: {}", self.description(), name)
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:324:30
[INFO] [stdout]     |
[INFO] [stdout] 324 |                         self.description(),
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/tokens/ast.rs:101:48
[INFO] [stdout]     |
[INFO] [stdout] 101 |             Eof => return write!(f, "{}", self.description()),
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/tokens/ast.rs:113:45
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 return write!(f, "{}", self.description())
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/tokens/ast.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |         write!(f, "{}, Got: {}", self.description(), lexeme)
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.09s
[INFO] running `Command { std: "docker" "inspect" "bd71e0b12a85678532954d09dd6b0a15486d378b0215901bee68633481e2c7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd71e0b12a85678532954d09dd6b0a15486d378b0215901bee68633481e2c7f9", kill_on_drop: false }`
[INFO] [stdout] bd71e0b12a85678532954d09dd6b0a15486d378b0215901bee68633481e2c7f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe29d34346323e46020f9939237fe1032bb1ad20ee9b9a6fcefe42ebbbf2ace8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fe29d34346323e46020f9939237fe1032bb1ad20ee9b9a6fcefe42ebbbf2ace8", kill_on_drop: false }`
[INFO] [stderr]    Compiling polly v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/compiler/parser.rs:189:60
[INFO] [stdout]     |
[INFO] [stdout] 189 | ...                   return Ok(CompCall((ComponentCall::from_component(component))));
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/compiler/parser.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         'element: while let Some(token) = self.take() {
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Value` is imported redundantly
[INFO] [stdout]    --> src/compiler/codegen.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 9   | use serde_json::Value;
[INFO] [stdout]     |     ----------------- the item `Value` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 335 |     use serde_json::Value;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/template.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub type PollyFn = Box<Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 15 | |                           -> Result<String, String>>;
[INFO] [stdout]    | |___________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type PollyFn = Box<dyn Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stdout] 15 |                           -> Result<String, String>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Value` is imported redundantly
[INFO] [stdout]    --> src/template.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 9   | use serde_json::Value;
[INFO] [stdout]     |     ----------------- the item `Value` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 162 |     use serde_json::Value;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:275:49
[INFO] [stdout]     |
[INFO] [stdout] 15  |         return Err(UnexpectedEof($token));
[INFO] [stdout]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 275 |                                                 return unexpected_eof!(Symbol(index, Equals));
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:285:45
[INFO] [stdout]     |
[INFO] [stdout] 15  |         return Err(UnexpectedEof($token));
[INFO] [stdout]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 285 |                                     None => return unexpected_eof!(Word(index, key)),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:293:42
[INFO] [stdout]     |
[INFO] [stdout] 293 |             AstError(ref error) => error.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:297:47
[INFO] [stdout]     |
[INFO] [stdout] 297 |             FromUtf8Error(ref error) => error.description(),
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:299:41
[INFO] [stdout]     |
[INFO] [stdout] 299 |             IoError(ref error) => error.description(),
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:315:71
[INFO] [stdout]     |
[INFO] [stdout] 315 |             CompPassedToComp(ref name) => format!("{} NAME: {}", self.description(), name),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:317:70
[INFO] [stdout]     |
[INFO] [stdout] 317 |             FunctionError(ref error) => format!("{} ERROR: {}", self.description(), error),
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:320:45
[INFO] [stdout]     |
[INFO] [stdout] 320 |                 format!("{} NAME: {}", self.description(), name)
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:324:30
[INFO] [stdout]     |
[INFO] [stdout] 324 |                         self.description(),
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/tokens/ast.rs:101:48
[INFO] [stdout]     |
[INFO] [stdout] 101 |             Eof => return write!(f, "{}", self.description()),
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/tokens/ast.rs:113:45
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 return write!(f, "{}", self.description())
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/tokens/ast.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |         write!(f, "{}, Got: {}", self.description(), lexeme)
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/compiler/parser.rs:189:60
[INFO] [stdout]     |
[INFO] [stdout] 189 | ...                   return Ok(CompCall((ComponentCall::from_component(component))));
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/compiler/parser.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         'element: while let Some(token) = self.take() {
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Value` is imported redundantly
[INFO] [stdout]    --> src/compiler/codegen.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 9   | use serde_json::Value;
[INFO] [stdout]     |     ----------------- the item `Value` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 335 |     use serde_json::Value;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/template.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub type PollyFn = Box<Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 15 | |                           -> Result<String, String>>;
[INFO] [stdout]    | |___________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type PollyFn = Box<dyn Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stdout] 15 |                           -> Result<String, String>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Value` is imported redundantly
[INFO] [stdout]    --> src/template.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 9   | use serde_json::Value;
[INFO] [stdout]     |     ----------------- the item `Value` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 162 |     use serde_json::Value;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:275:49
[INFO] [stdout]     |
[INFO] [stdout] 15  |         return Err(UnexpectedEof($token));
[INFO] [stdout]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 275 |                                                 return unexpected_eof!(Symbol(index, Equals));
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:285:45
[INFO] [stdout]     |
[INFO] [stdout] 15  |         return Err(UnexpectedEof($token));
[INFO] [stdout]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 285 |                                     None => return unexpected_eof!(Word(index, key)),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:293:42
[INFO] [stdout]     |
[INFO] [stdout] 293 |             AstError(ref error) => error.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:297:47
[INFO] [stdout]     |
[INFO] [stdout] 297 |             FromUtf8Error(ref error) => error.description(),
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:299:41
[INFO] [stdout]     |
[INFO] [stdout] 299 |             IoError(ref error) => error.description(),
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:315:71
[INFO] [stdout]     |
[INFO] [stdout] 315 |             CompPassedToComp(ref name) => format!("{} NAME: {}", self.description(), name),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:317:70
[INFO] [stdout]     |
[INFO] [stdout] 317 |             FunctionError(ref error) => format!("{} ERROR: {}", self.description(), error),
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:320:45
[INFO] [stdout]     |
[INFO] [stdout] 320 |                 format!("{} NAME: {}", self.description(), name)
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/codegen.rs:324:30
[INFO] [stdout]     |
[INFO] [stdout] 324 |                         self.description(),
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/tokens/ast.rs:101:48
[INFO] [stdout]     |
[INFO] [stdout] 101 |             Eof => return write!(f, "{}", self.description()),
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/tokens/ast.rs:113:45
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 return write!(f, "{}", self.description())
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/compiler/tokens/ast.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |         write!(f, "{}, Got: {}", self.description(), lexeme)
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "fe29d34346323e46020f9939237fe1032bb1ad20ee9b9a6fcefe42ebbbf2ace8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe29d34346323e46020f9939237fe1032bb1ad20ee9b9a6fcefe42ebbbf2ace8", kill_on_drop: false }`
[INFO] [stdout] fe29d34346323e46020f9939237fe1032bb1ad20ee9b9a6fcefe42ebbbf2ace8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1ccf459bee0f32a61e3769f1bc948bd7b0f915a21f2f9d39dbf7731e7543688
[INFO] running `Command { std: "docker" "start" "-a" "f1ccf459bee0f32a61e3769f1bc948bd7b0f915a21f2f9d39dbf7731e7543688", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/compiler/parser.rs:189:60
[INFO] [stderr]     |
[INFO] [stderr] 189 | ...                   return Ok(CompCall((ComponentCall::from_component(component))));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/compiler/parser.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 224 |         'element: while let Some(token) = self.take() {
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Value` is imported redundantly
[INFO] [stderr]    --> src/compiler/codegen.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use serde_json::Value;
[INFO] [stderr]     |     ----------------- the item `Value` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 335 |     use serde_json::Value;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub type PollyFn = Box<Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 15 | |                           -> Result<String, String>>;
[INFO] [stderr]    | |___________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type PollyFn = Box<dyn Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stderr] 15 |                           -> Result<String, String>>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Value` is imported redundantly
[INFO] [stderr]    --> src/template.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use serde_json::Value;
[INFO] [stderr]     |     ----------------- the item `Value` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 162 |     use serde_json::Value;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/compiler/parser.rs:275:49
[INFO] [stderr]     |
[INFO] [stderr] 15  |         return Err(UnexpectedEof($token));
[INFO] [stderr]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 275 |                                                 return unexpected_eof!(Symbol(index, Equals));
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/compiler/parser.rs:285:45
[INFO] [stderr]     |
[INFO] [stderr] 15  |         return Err(UnexpectedEof($token));
[INFO] [stderr]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 285 |                                     None => return unexpected_eof!(Word(index, key)),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:293:42
[INFO] [stderr]     |
[INFO] [stderr] 293 |             AstError(ref error) => error.description(),
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:297:47
[INFO] [stderr]     |
[INFO] [stderr] 297 |             FromUtf8Error(ref error) => error.description(),
[INFO] [stderr]     |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:299:41
[INFO] [stderr]     |
[INFO] [stderr] 299 |             IoError(ref error) => error.description(),
[INFO] [stderr]     |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:315:71
[INFO] [stderr]     |
[INFO] [stderr] 315 |             CompPassedToComp(ref name) => format!("{} NAME: {}", self.description(), name),
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:317:70
[INFO] [stderr]     |
[INFO] [stderr] 317 |             FunctionError(ref error) => format!("{} ERROR: {}", self.description(), error),
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:320:45
[INFO] [stderr]     |
[INFO] [stderr] 320 |                 format!("{} NAME: {}", self.description(), name)
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/compiler/parser.rs:189:60
[INFO] [stderr]     |
[INFO] [stderr] 189 | ...                   return Ok(CompCall((ComponentCall::from_component(component))));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/compiler/parser.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 224 |         'element: while let Some(token) = self.take() {
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Value` is imported redundantly
[INFO] [stderr]    --> src/compiler/codegen.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use serde_json::Value;
[INFO] [stderr]     |     ----------------- the item `Value` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 335 |     use serde_json::Value;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub type PollyFn = Box<Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 15 | |                           -> Result<String, String>>;
[INFO] [stderr]    | |___________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type PollyFn = Box<dyn Fn(BTreeMap<String, ArgValue>, &Rc<RefCell<Template>>)
[INFO] [stderr] 15 |                           -> Result<String, String>>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Value` is imported redundantly
[INFO] [stderr]    --> src/template.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use serde_json::Value;
[INFO] [stderr]     |     ----------------- the item `Value` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 162 |     use serde_json::Value;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/compiler/parser.rs:275:49
[INFO] [stderr]     |
[INFO] [stderr] 15  |         return Err(UnexpectedEof($token));
[INFO] [stderr]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 275 |                                                 return unexpected_eof!(Symbol(index, Equals));
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/compiler/parser.rs:285:45
[INFO] [stderr]     |
[INFO] [stderr] 15  |         return Err(UnexpectedEof($token));
[INFO] [stderr]     |         --------------------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 285 |                                     None => return unexpected_eof!(Word(index, key)),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:293:42
[INFO] [stderr]     |
[INFO] [stderr] 293 |             AstError(ref error) => error.description(),
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:297:47
[INFO] [stderr]     |
[INFO] [stderr] 297 |             FromUtf8Error(ref error) => error.description(),
[INFO] [stderr]     |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:299:41
[INFO] [stderr]     |
[INFO] [stderr] 299 |             IoError(ref error) => error.description(),
[INFO] [stderr]     |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:315:71
[INFO] [stderr]     |
[INFO] [stderr] 315 |             CompPassedToComp(ref name) => format!("{} NAME: {}", self.description(), name),
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:317:70
[INFO] [stderr]     |
[INFO] [stderr] 317 |             FunctionError(ref error) => format!("{} ERROR: {}", self.description(), error),
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:320:45
[INFO] [stderr]     |
[INFO] [stderr] 320 |                 format!("{} NAME: {}", self.description(), name)
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:324:30
[INFO] [stderr]     |
[INFO] [stderr] 324 |                         self.description(),
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/tokens/ast.rs:101:48
[INFO] [stderr]     |
[INFO] [stderr] 101 |             Eof => return write!(f, "{}", self.description()),
[INFO] [stderr]     |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/tokens/ast.rs:113:45
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 return write!(f, "{}", self.description())
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/tokens/ast.rs:117:39
[INFO] [stderr]     |
[INFO] [stderr] 117 |         write!(f, "{}, Got: {}", self.description(), lexeme)
[INFO] [stderr]     |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/codegen.rs:324:30
[INFO] [stderr]     |
[INFO] [stderr] 324 |                         self.description(),
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/tokens/ast.rs:101:48
[INFO] [stderr]     |
[INFO] [stderr] 101 |             Eof => return write!(f, "{}", self.description()),
[INFO] [stderr]     |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/tokens/ast.rs:113:45
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 return write!(f, "{}", self.description())
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/compiler/tokens/ast.rs:117:39
[INFO] [stderr]     |
[INFO] [stderr] 117 |         write!(f, "{}, Got: {}", self.description(), lexeme)
[INFO] [stderr]     |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/polly-566848c8813a75a6
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test compiler::lexer::tests::back_slash_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::close_brace_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::hello_world ... ok
[INFO] [stdout] test compiler::lexer::tests::open_param_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::pound_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::star_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::word ... ok
[INFO] [stdout] test compiler::lexer::tests::ignore_spaces ... ok
[INFO] [stdout] test compiler::lexer::tests::forward_slash_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::words_and_operators ... ok
[INFO] [stdout] test compiler::lexer::tests::open_brace_operator ... ok
[INFO] [stdout] test template::tests::component ... ok
[INFO] [stdout] test template::tests::function_each ... ok
[INFO] [stdout] test template::tests::component_imported ... ok
[INFO] [stdout] test compiler::lexer::tests::close_param_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::dollar_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::all_operators ... ok
[INFO] [stdout] test compiler::lexer::tests::equals_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::ampersand_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::words ... ok
[INFO] [stdout] test compiler::lexer::tests::dot_operator ... ok
[INFO] [stdout] test compiler::lexer::tests::quote_operator ... ok
[INFO] [stdout] test template::tests::locales ... ok
[INFO] [stdout] test template::tests::function_if ... ok
[INFO] [stdout] test template::tests::variable ... ok
[INFO] [stdout] test compiler::lexer::tests::at_operator ... ok
[INFO] [stdout] test template::tests::function_if_else ... ok
[INFO] [stdout] test template::tests::element ... ok
[INFO] [stdout] test template::tests::variable_inside_another_variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pollybin-9bd47f54ffa05969
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polly
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> /opt/rustwide/workdir/src/compiler/parser.rs:189:60
[INFO] [stderr]     |
[INFO] [stderr] 189 | ...                   return Ok(CompCall((ComponentCall::from_component(component))));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/template.rs - template::std_functions (line 95) ... ok
[INFO] [stdout] test src/template.rs - template::std_functions (line 41) ... ok
[INFO] [stdout] test src/template.rs - template::std_functions (line 133) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1ccf459bee0f32a61e3769f1bc948bd7b0f915a21f2f9d39dbf7731e7543688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1ccf459bee0f32a61e3769f1bc948bd7b0f915a21f2f9d39dbf7731e7543688", kill_on_drop: false }`
[INFO] [stdout] f1ccf459bee0f32a61e3769f1bc948bd7b0f915a21f2f9d39dbf7731e7543688
